Go to Edit/Select All. After everything is Highlighted go back to the menu bar Edit/Copy.

Go to Applications folder.

Navigate to TextEdit application.

Once TextEdit is open to to the TextEdit menu bar.

Click on Edit/Paste.

Save the text file.

Note: The value domain name can be any domain name. As an example webmail.YourHostedDomainName.com where YourHostedDomainName.com is the domain to your account. [port number] is the port number you will be testing such as port 25 for SMTP or port 1433 for MS SQL.